Factor Info

ID 155843
Size 787 digits / 2614 bits
Status composite
Value 4138129977329024275444501294164388790193475209457156448345456968166119300019128110872608747599024309730901114976664463461488988031941482229247870527199429400341261960078673875212527878457549915992906291967276635901757491686295800771935112277275141601664546875511627520568015479852213995686810533334645658153298513341163503338647577489919272765197443482944798136945116722109450564628896469313698460454653075040016094139262914912552310698695546011585093100738099309449541948312736148947972397852341194838264744273581018810611951723954566509979684089895751851916190625456387868889251468566738664198764122415536274260904464388115988809732048615286633566272864787828206550619531547615092431612085594916708230743327045618911489855310599420875111241684368024010681537776401488448766415905228501

Factorizations

Primary (ID: 154716) 2343831762403621871151256741541135747077038710128331384496404295043318357374905161814141969295888166888750191117722611881628687589524728338038044684969729161 (proven prime)
(ID: 189777) 1765540532263003568862431868372109008160401114846794815514957802894693398976959946206842322972842420158511980273974592131844254613626066369363095733990285730575264634101691137454644192287135057097248619511961521647118836783007427695073955238687935443441684917778443259168537056622647529763294161546984828779827984060590037878234844809956815741801908244996853274252590159039462487371511892223071319531397551702039075717205609297792575745030377749388359310543529620223129127347072234931080733294747724964619556852451882950792201701556814864209938043466844841859517601592473920898225941548533493979727360417863129851157695458548808941 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.